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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 2. Отображено 2.
25-04-2023 дата публикации

Automatic braking control system and method and urban rail train

Номер: CN116001748A
Автор: ZHANG XINGWANG, LIU ZHENG, LIU JIALING, LIU ZHONGHUA, YAN XIAOGENG, LI HUAMING, ZHANG YINGYU, LI TONGSHENG, ZHANG HAIPENG, YE SICONG
Принадлежит:

The invention provides an automatic braking control system and method and an urban rail train. The system comprises a brake control device and a brake release train line which are arranged corresponding to a bogie of a train; each brake control device comprises a brake non-release state normally open node, a forced release electromagnetic piston valve and an electronic control unit; one end of the brake non-release state normally-open node is connected with the positive electrode of the brake release train line, and the other end of the brake non-release state normally-open node is connected with the forced release electromagnetic piston valve in the brake control device; and the electronic control unit is used for controlling the normally-open node in the braking control device in the non-relieving state to be closed after detecting the braking non-relieving fault, so that the forced relieving electromagnetic piston valve in the braking control device is electrified to execute the braking ...

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Номер записи: 1
30-05-2023 дата публикации

Mechanical arm for automatically blowing and spraying sealing surface of expanded cut tobacco steeper

Номер: CN116174216A
Автор: XU MIN, ZHU LEILEI, XU RONGHUA, FENG HAI, ZHANG ZHIJIE, YAO KEDONG, YE SICONG, GONG JIANQIANG, ZHANG XIAOBAI, WANG JUNHUI
Принадлежит:

A mechanical arm for automatically blowing and spraying a sealing surface of an expanded cut tobacco steeper comprises an upper mechanical arm and a lower mechanical arm which are located on one side of the upper end and the lower end of the steeper and are consistent in structure, and the upper mechanical arm and the lower mechanical arm respectively blow and spray an upper end cover and a lower end cover of the steeper; the lower mechanical arm comprises a base, a supporting arm, a rear shaft, a front shaft, a rotating arm and two nozzles; a rotary joint and an air cylinder are arranged on the base; a shaft sleeve of the rotary joint is connected with the rear end of the rear shaft; the cylinder drives the rear shaft to rotate in a horizontal plane; the rear shaft is connected with the front shaft through a rotary adjustable joint, a mounting plate is arranged at the front end of the front shaft, and a rotary joint is arranged on the mounting plate; an output shaft of the motor is connected ...

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Номер записи: 2